对象复制

        /// <summary>
        /// 对象转换
        /// </summary>
        /// <param name="i_obj">元对象</param>
        /// <param name="o_obj">目标对象</param>
        /// <returns>目标对象</returns>
        public static object EntityWSToEntity(object i_obj, object o_obj)
        {
            Hashtable ht = new Hashtable();

            //在哈希表里循环追加相应的字段值
            foreach (FieldInfo fi in i_obj.GetType().GetFields(BindingFlags.Instance | BindingFlags.NonPublic))
            {
                object value = fi.GetValue(i_obj);

                ht[fi.Name] = value;
            }

            //从哈希表里循环取出相应的字段值
            foreach (FieldInfo fi in o_obj.GetType().GetFields(BindingFlags.Instance | BindingFlags.NonPublic))
            {
                string pName = fi.Name;
                fi.SetValue(o_obj, ht[pName]);
            }
            //返回已复制对象
            return o_obj;
        }